Dirt Bike Rear Suspension
Dirt Bike Rear Suspension Parts: Lowering Rods, Swingarm Bearings & Shock Springs at JJ Motorsports
Upgrade your dirt bike's rear suspension with premium parts from JJ Motorsports, designed for better damping and durability in motocross, enduro, and trail riding. These components improve handling and reduce wear for reliable performance.
Shop Moose Offroad, Moose Racing, and Factory Connection rear suspension parts for durable, easy-to-install upgrades. Explore related categories such as dirt bike suspension for front forks and shocks, or dirt bike frame and body for guards and panels to complete your build and achieve balanced, responsive ride quality across all conditions, from high-speed jumps to technical singletrack.
Top Dirt Bike Rear Suspension Parts
- Moose Offroad Lowering Pull Rod 0419-0022 – Adjustable aluminum rod for lowering rear suspension; fits Honda CRF and Yamaha YZ for improved ergonomics.
- Moose Racing Swingarm Bearing Kit 28-1231 – Complete sealed bearing kit for swingarms; smooth rotation on Kawasaki KX models.
- Factory Connection Shock Spring ANB-0034 – Progressive rear shock spring for Factory Connection shocks; tunes damping for KTM SX.
Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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On Sale
RACE TECH Gold Valve Shock Kit - 33 mm SMGV 3301
RACE TECH
MSRP: $199.99Now: $179.99Was: $199.99Suspension performance separates competitive riders from the rest of the field, and generic shock valving won't cut it when precision matters. The RACE TECH Gold Valve Shock Kit gives you full...13140002- SKU:
- 13140002
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- MODEL:
- GOLD VALVE
- OUTSIDE DIAMETER METRIC:
- 33.00 MM
- PRODUCT NAME:
- VALVE KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SHOCK
- COLOR/FINISH:
- GOLD
- UNITS:
- KIT
MSRP: $199.99Now: $179.99Was: $199.99Qty in Cart: 0Quantity:Price:MSRP: $199.99Now: $179.99Was: $199.99Subtotal: -
On Sale
RACE TECH Gold Valve Shock Kit - 36 mm SMGV 3610
RACE TECH
MSRP: $199.99Now: $179.99Was: $199.99Suspension performance separates competitive riders from the rest of the field, and your shock valving is where that performance lives. The RACE TECH Gold Valve Shock Kit delivers the precision...13140003- SKU:
- 13140003
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- MODEL:
- GOLD VALVE
- OUTSIDE DIAMETER METRIC:
- 36.00 MM
- UNITS:
- KIT
- COLOR/FINISH:
- GOLD
- PRODUCT NAME:
- VALVE KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SHOCK
MSRP: $199.99Now: $179.99Was: $199.99Qty in Cart: 0Quantity:Price:MSRP: $199.99Now: $179.99Was: $199.99Subtotal: -
On Sale
RACE TECH Bladder Cap Kit - KTM SWBL 6001
RACE TECH
MSRP: $174.99Now: $157.49Was: $174.99If you're running high-speed courses or tackling square-bump terrain, your stock damper cap is costing you performance and reliability. The RACE TECH Bladder Cap Kit replaces mechanical piston...13140674- SKU:
- 13140674
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- PRODUCT NAME:
- CAP
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SHOCK BLADDER
- UNITS:
- KIT
- MODEL:
- STANDARD
- RIDING STYLE:
- STREET
- MOUNTING POSITION:
- REAR
MSRP: $174.99Now: $157.49Was: $174.99 -
On Sale
RACE TECH Gold Valve Shock Kit - 40 mm SMGV 4005
RACE TECH
MSRP: $199.99Now: $179.99Was: $199.99Suspension performance directly impacts your ability to control the bike through technical terrain and maintain traction under load. The RACE TECH Gold Valve Shock Kit upgrades your stock valving...13140296- SKU:
- 13140296
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- COLOR/FINISH:
- GOLD
- OUTSIDE DIAMETER METRIC:
- 40.00 MM
- UNITS:
- KIT
- PRODUCT NAME:
- VALVE KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SHOCK
- MODEL:
- GOLD VALVE
MSRP: $199.99Now: $179.99Was: $199.99 -
On Sale
RACE TECH Gold Valve Shock Kit - 40 mm SMGVS 4005
RACE TECH
MSRP: $199.99Now: $179.99Was: $199.99Suspension performance separates competitive riders from the rest—and the RACE TECH Gold Valve Shock Kit delivers measurable improvements in control, traction, and responsiveness across varied...13140297- SKU:
- 13140297
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- COLOR/FINISH:
- GOLD
- OUTSIDE DIAMETER METRIC:
- 40.00 MM
- PRODUCT NAME:
- VALVE KIT
- UNITS:
- KIT
- MODEL:
- GOLD VALVE
- RIDING STYLE:
- STREET
- TYPE:
- SHOCK
MSRP: $199.99Now: $179.99Was: $199.99 -
On Sale
RACE TECH Gold Valve Shock Kit - 46 mm SMGV 4633
RACE TECH
MSRP: $199.99Now: $179.99Was: $199.99If you're running stock suspension valving, you're leaving performance on the track. The RACE TECH Gold Valve Shock Kit transforms how your suspension responds to terrain—delivering the control and...13140298- SKU:
- 13140298
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- COLOR/FINISH:
- GOLD
- PRODUCT NAME:
- VALVE KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- MODEL:
- GOLD VALVE
- TYPE:
- SHOCK
- OUTSIDE DIAMETER METRIC:
- 46.00 MM
MSRP: $199.99Now: $179.99Was: $199.99 -
On Sale
RACE TECH Front/Rear Spring - Blue - Race Series - Spring Rate 300 lbs/in SRSP 652654
RACE TECH
MSRP: $149.99Now: $134.99Was: $149.99Precision suspension tuning demands springs engineered to exact specifications, and the RACE TECH 300 lbs/in delivers the consistency and reliability that separate podium finishes from DNFs. Whether...13120289- SKU:
- 13120289
- Availability:
- Ships Same Business Day
- Weight:
- 3.95 LBS
- COLOR/FINISH:
- BLUE
- LINEAR SPRING RATE IMPERIAL:
- 300.00 LB/IN
- MODEL:
- RACE SERIES®
- PRODUCT NAME:
- SHOCK SPRING
- UNITS:
- EACH
- LENGTH IMPERIAL:
- 10.125'
- MOUNTING POSITION:
- REAR
- COLOR/FINISH:
- SHOT PEENED
- LINEAR SPRING RATE METRIC:
- 5.40 KG/MM
- RIDING STYLE:
- OFF-ROAD
MSRP: $149.99Now: $134.99Was: $149.99 -
On Sale
RACE TECH Front/Rear Spring - Blue - Race Series - Spring Rate 319.19 lbs/in SRSP 652657
RACE TECH
MSRP: $149.99Now: $134.99Was: $149.99Precision suspension tuning demands springs engineered to exacting tolerances, and the RACE TECH Front/Rear Spring delivers exactly that. With a 319.19 lbs/in spring rate and chrome silicon...13120290- SKU:
- 13120290
- Availability:
- Ships Same Business Day
- Weight:
- 4.14 LBS
- COLOR/FINISH:
- SHOT PEENED
- LINEAR SPRING RATE METRIC:
- 5.70 KG/MM
- MODEL:
- RACE SERIES®
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SHOCK SPRING
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- COLOR/FINISH:
- BLUE
- LENGTH IMPERIAL:
- 10.125'
- LINEAR SPRING RATE IMPERIAL:
- 319.19 LB/IN
MSRP: $149.99Now: $134.99Was: $149.99 -
On Sale
RACE TECH Front/Rear Spring - Blue - Race Series - Spring Rate 336 lbs/in SRSP 652660
RACE TECH
MSRP: $149.99Now: $134.99Was: $149.99Achieving consistent lap times and predictable suspension geometry requires springs engineered to exact specifications—and manufacturing tolerances matter when you're chasing tenths. The RACE TECH...13120291- SKU:
- 13120291
- Availability:
- Ships Same Business Day
- Weight:
- 4.41 LBS
- COLOR/FINISH:
- SHOT PEENED
- LINEAR SPRING RATE IMPERIAL:
- 336.00 LB/IN
- LENGTH IMPERIAL:
- 10.125'
- UNITS:
- EACH
- COLOR/FINISH:
- BLUE
- PRODUCT NAME:
- SHOCK SPRING
- RIDING STYLE:
- OFF-ROAD
- LINEAR SPRING RATE METRIC:
- 6.00 KG/MM
- MODEL:
- RACE SERIES®
- MOUNTING POSITION:
- REAR
MSRP: $149.99Now: $134.99Was: $149.99 -
On Sale
RACE TECH Shock Shaft Bushing - 10 mm ID x 10 mm L SMSB 1010
RACE TECH
MSRP: $9.99Now: $8.99Was: $9.99When your shock absorber seal head assembly begins to wear, replacing the entire unit isn't your only option—and it shouldn't be. The RACE TECH Shock Shaft Bushing lets you rebuild the critical...13140159- SKU:
- 13140159
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- INSIDE DIAMETER IMPERIAL:
- 0.39'
- LENGTH IMPERIAL:
- 0.39'
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- BUSHING
- TYPE:
- SHOCK SHAFT
- UNITS:
- EACH
- LENGTH METRIC:
- 10.00 MM
- RIDING STYLE:
- OFF-ROAD
MSRP: $9.99Now: $8.99Was: $9.99 -
On Sale
RACE TECH Gold Valve Shock Kit - 46 mm SMGV 4603
RACE TECH
MSRP: $199.99Now: $179.99Was: $199.99Suspension performance separates winners from the rest of the field, and the RACE TECH Gold Valve Shock Kit delivers the precise control and tunability that competitive riders demand. Whether you're...13140206- SKU:
- 13140206
- Availability:
- Ships Same Business Day
- Weight:
- 0.99 LBS
- OUTSIDE DIAMETER METRIC:
- 46.00 MM
- COLOR/FINISH:
- GOLD
- MODEL:
- GOLD VALVE
- PRODUCT NAME:
- VALVE KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SHOCK
- UNITS:
- KIT
MSRP: $199.99Now: $179.99Was: $199.99 -
On Sale
RACE TECH Progressively Wound Shock Spring - Orange - P05 - Spring Rate 336 lbs/in SRSP 6326P05
RACE TECH
MSRP: $199.99Now: $179.99Was: $199.99Rear suspension setup is a balancing act—too stiff and your chassis chatters over bumps; too soft and you're constantly fighting bottoming on aggressive entries. The RACE TECH Progressively Wound...13120188- SKU:
- 13120188
- Availability:
- Ships Same Business Day
- Weight:
- 5.02 LBS
- PROGRESSIVE SPRING RATE IMPERIAL:
- 336.00 LB/IN INITIAL
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SHOCK SPRING
- TYPE:
- P05
- SPRING TYPE:
- PROGRESSIVE WOUND SPRING
- UNITS:
- EACH
- COLOR/FINISH:
- BLUE
- COLOR/FINISH:
- SHOT PEENED
- LENGTH IMPERIAL:
- 10.25'
- PROGRESSIVE SPRING RATE METRIC:
- 6.00 KG/MM INITIAL
- RIDING STYLE:
- OFF-ROAD
MSRP: $199.99Now: $179.99Was: $199.99Qty in Cart: 0Quantity:Price:MSRP: $199.99Now: $179.99Was: $199.99Subtotal: -
On Sale
RACE TECH Progressively Wound Shock Spring - Orange - P10 - Spring Rate 375 lbs/in SRSP 6326P10
RACE TECH
MSRP: $199.99Now: $179.99Was: $199.99Rear suspension that's too firm on small bumps yet still bottoms under load creates a frustrating compromise—until now. RACE TECH's progressively wound shock spring solves this dual problem by...13120189- SKU:
- 13120189
- Availability:
- Ships Same Business Day
- Weight:
- 4.75 LBS
- COLOR/FINISH:
- SHOT PEENED
- PROGRESSIVE SPRING RATE IMPERIAL:
- 375.00 LB/IN INITIAL
- TYPE:
- P10
- COLOR/FINISH:
- BLUE
- LENGTH IMPERIAL:
- 10.25'
- PRODUCT NAME:
- SHOCK SPRING
- RIDING STYLE:
- OFF-ROAD
- SPRING TYPE:
- PROGRESSIVE WOUND SPRING
- UNITS:
- EACH
- MOUNTING POSITION:
- REAR
- PROGRESSIVE SPRING RATE METRIC:
- 6.70 KG/MM INITIAL
MSRP: $199.99Now: $179.99Was: $199.99Qty in Cart: 0Quantity:Price:MSRP: $199.99Now: $179.99Was: $199.99Subtotal: -
On Sale
RACE TECH Shock Spring Collar Adapter for all Beta SPSC B6461N
RACE TECH
MSRP: $5.95Now: $5.36Was: $5.95A properly functioning rear shock collar adapter is critical to maintaining suspension geometry and damping performance under load. This RACE TECH adapter ensures precise fitment and alignment,...13120326- SKU:
- 13120326
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- LENGTH METRIC:
- 10.50 MM
- OUTSIDE DIAMETER IMPERIAL:
- 2.52'
- PRODUCT NAME:
- ADAPTER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SHOCK SPRING COLLAR
- COLOR/FINISH:
- SILVER
- LENGTH IMPERIAL:
- 0.41'
- UNITS:
- EACH
- COLOR/FINISH:
- SHOT PEENED
- INSIDE DIAMETER IMPERIAL:
- 1.64'
- MOUNTING POSITION:
- REAR
MSRP: $5.95Now: $5.36Was: $5.95 -
On Sale
RACE TECH Front/Rear Spring - Blue - Race Series - Spring Rate 269 lbs/in SRSP 652648
RACE TECH
MSRP: $149.99Now: $134.99Was: $149.99Precision suspension geometry demands springs engineered to exact specifications—this RACE TECH unit delivers consistent spring rates within 0.05 kg/mm tolerance, ensuring predictable handling across...13120327- SKU:
- 13120327
- Availability:
- Ships Same Business Day
- Weight:
- 3.79 LBS
- COLOR/FINISH:
- BLUE
- LINEAR SPRING RATE IMPERIAL:
- 269.00 LB/IN
- PRODUCT NAME:
- SHOCK SPRING
- RIDING STYLE:
- OFF-ROAD
- MODEL:
- RACE SERIES®
- MOUNTING POSITION:
- REAR
- COLOR/FINISH:
- SHOT PEENED
- LENGTH IMPERIAL:
- 10.125'
- LINEAR SPRING RATE METRIC:
- 4.80 KG/MM
- UNITS:
- EACH
MSRP: $149.99Now: $134.99Was: $149.99 -
On Sale
RACE TECH Front/Rear Spring - Blue - Race Series - Spring Rate 280 lbs/in SRSP 652650
RACE TECH
MSRP: $149.99Now: $134.99Was: $149.99Precision suspension geometry demands springs that deliver consistent performance lap after lap without compromise. The RACE TECH 280 lbs/in front/rear spring is engineered for racers who need...13120328- SKU:
- 13120328
- Availability:
- Ships Same Business Day
- Weight:
- 3.64 LBS
- COLOR/FINISH:
- SHOT PEENED
- LENGTH IMPERIAL:
- 10.125'
- LINEAR SPRING RATE IMPERIAL:
- 280.00 LB/IN
- MOUNTING POSITION:
- REAR
- COLOR/FINISH:
- BLUE
- LINEAR SPRING RATE METRIC:
- 5.00 KG/MM
- MODEL:
- RACE SERIES®
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- SHOCK SPRING
- UNITS:
- EACH
MSRP: $149.99Now: $134.99Was: $149.99 -
On Sale
RACE TECH Front/Rear Spring - Blue - Race Series - Spring Rate 290 lbs/in SRSP 652652
RACE TECH
MSRP: $149.99Now: $134.99Was: $149.99A precision-engineered suspension component demands a spring that matches your performance expectations—and the RACE TECH Front/Rear Spring delivers exactly that. Built from premium chrome silicon...13120329- SKU:
- 13120329
- Availability:
- Ships Same Business Day
- Weight:
- 3.93 LBS
- LENGTH IMPERIAL:
- 10.125'
- MOUNTING POSITION:
- REAR
- LINEAR SPRING RATE IMPERIAL:
- 290.00 LB/IN
- PRODUCT NAME:
- SHOCK SPRING
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- COLOR/FINISH:
- BLUE
- LINEAR SPRING RATE METRIC:
- 5.20 KG/MM
- MODEL:
- RACE SERIES®
- COLOR/FINISH:
- SHOT PEENED
- RIDING STYLE:
- OFF-ROAD
MSRP: $149.99Now: $134.99Was: $149.99 -
On Sale
RACE TECH Progressively Wound Shock Spring - Blue - P30 - Spring Rate 532 lbs/in SRSP 6326P30
RACE TECH
MSRP: $199.99Now: $179.99Was: $199.99Rear suspension geometry demands precision—too stiff and your chassis chatters; too soft and you're kissing the bump stops. RACE TECH's progressively wound shock spring solves this compromize by...13120121- SKU:
- 13120121
- Availability:
- Ships Same Business Day
- Weight:
- 6.75 LBS
- COLOR/FINISH:
- BLUE
- COLOR/FINISH:
- SHOT PEENED
- PROGRESSIVE SPRING RATE IMPERIAL:
- 532.00 LB/IN INITIAL
- PROGRESSIVE SPRING RATE METRIC:
- 9.50 KG/MM INITIAL
- RIDING STYLE:
- OFF-ROAD
- LENGTH IMPERIAL:
- 10.25'
- MOUNTING POSITION:
- REAR
- SPRING TYPE:
- PROGRESSIVE WOUND SPRING
- PRODUCT NAME:
- SHOCK SPRING
- TYPE:
- P30
- UNITS:
- EACH
MSRP: $199.99Now: $179.99Was: $199.99 -
On Sale
RACE TECH Front Spring - Blue - Sport Series - Spring Rate 258 lbs/in SRSP 462046
RACE TECH
MSRP: $149.99Now: $134.99Was: $149.99A properly tuned front spring is fundamental to consistent lap times and predictable handling—this is where suspension geometry meets physics. The RACE TECH Sport Series spring delivers a 258 lbs/in...13120018- SKU:
- 13120018
- Availability:
- Ships Same Business Day
- Weight:
- 2.10 LBS
- MODEL:
- SPORT SERIES
- PRODUCT NAME:
- SHOCK SPRING
- LINEAR SPRING RATE METRIC:
- 4.60 KG/MM
- MOUNTING POSITION:
- FRONT
- UNITS:
- EACH
- COLOR/FINISH:
- BLUE
- LENGTH IMPERIAL:
- 8.00'
- LINEAR SPRING RATE IMPERIAL:
- 258.00 LB/IN
- RIDING STYLE:
- OFF-ROAD
MSRP: $149.99Now: $134.99Was: $149.99Qty in Cart: 0Quantity:Price:MSRP: $149.99Now: $134.99Was: $149.99Subtotal: -
On Sale
RACE TECH Rear Spring - Blue - Sport Series - Spring Rate 280 lbs/in SRSP 462050
RACE TECH
MSRP: $149.99Now: $134.99Was: $149.99A properly tuned rear spring is fundamental to consistent cornering performance and predictable weight transfer during competitive driving. The RACE TECH Sport Series delivers the precision stiffness...13120020- SKU:
- 13120020
- Availability:
- Ships Same Business Day
- Weight:
- 2.05 LBS
- MODEL:
- SPORT SERIES
- COLOR/FINISH:
- BLUE
- LENGTH IMPERIAL:
- 8.00'
- LINEAR SPRING RATE IMPERIAL:
- 280.00 LB/IN
- LINEAR SPRING RATE METRIC:
- 5.00 KG/MM
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SHOCK SPRING
MSRP: $149.99Now: $134.99Was: $149.99
